This seems to happen accross the Philips DVDR range and is the firmware detecting a mechanical problem and shutting down the tray motor to protect it. Although these links aren't for your model the fixes seem fairly universal:

As more and more media become available over broadband Internet, a common question is: How can I watch these movies and TV episodes (eps), anime, YouTube subscriptions, etc... on my big-screen TV?
Why limit your viewing experience to the small…

A case that appears to me sometimes when repairing LCD laptop screens is typical:
It can be seen in several cases :
1 / The screen is very dark but you can see your desktop with a light, and/or you hear the windows sound.
First thing to change …

Exchange organizations may use the Journaling Agent of the Transport Service to archive messages going through Exchange. However, if the Transport Service is integrated with some email content management application (such as an anti-spam), the admin…

This lesson discusses how to use a Mainform + Subforms in Microsoft Access to find and enter data for payments on orders. The sample data comes from a custom shop that builds and sells movable storage structures that are delivered to your property. …